Watching your car is fundamental nowadays, in truth, if you do not do the minimum service of it, or if you do not take into account symptoms of abnormality, you strongly risk to see your car getting in bad conditions. This is specifically the theme we are gonna focus on today, one of the indications that most disturbs drivers is the ABS warning light on Volkswagen Polo 4. In an attempt to help you analyze this warning light, we will first look at what this ABS warning light corresponds to, then in a second what to do if the ABS light is on Volkswagen Polo 4?.

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What does the ABS light on Volkswagen Polo 4 indicate?

We will commence our article content with the meaning of an ABS warning light on Volkswagen Polo 4, to do this, in first, we will discover what an ABS is, and soon after, why the ABS light on your car lights up.

What is the ABS on Volkswagen Polo 4?

First of all, it is fundamental to explain to you what the ABS of your Volkswagen Polo 4 is intended for so that you can understand the rest of this content page. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The aim of this system is to lower the braking distance of a car by preventing the wheels from locking, sliding on the road and you losing control of your car. The ABS system of your Volkswagen Polo 4 is consisting of different components, here they are:

  • Speed sensors on each wheel, which will analyze if one of the wheels locks up.
  • A hydraulic system and valves that will control the pressure of the pads on the discs to control the braking power of the car
  • A computer that is the control center of your entire ABS system as well as the ABS light of your Volkswagen Polo 4

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In fact, you can simply come to feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is precisely the actions that ABS allows, it will optimise braking to the maximum by associating the phases of pressure on the brake discs and the phases of release to prevent the wheels from locking up.

Meaning of an ABS light on Volkswagen Polo 4

Now we go forward to the part that you are most probably more enthusiastic about, meaning of an ABS warning light on a Volkswagen Polo 4? To begin with, it is an orange light, so if it is on it suggest that your ABS system is faulty. You should be informed that as soon as the ABS warning light is on, the ABS will be put into security mode, so you should adjust your driving and not take any risks. Here are the different problems that the ABS warning light on your Volkswagen Polo 4 can point:

  • It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to verify it.
  • A malfunctioning ABS sensor: A failure of one of them causes the ABS light on your Volkswagen Polo 4 to turn on
  • The ABS hydraulic block of your Volkswagen Polo 4: If it is faulty it is possible that the indicator light will come on and you will no longer be able to use your ABS.
  • The ABS computer: If the computer has a trouble, being the center of all decisions made to operate your ABS, the light will undoubtedly turn on.

What if the ABS light turns on on my Volkswagen Polo 4?

We will now go forward to the part where we will try to give you some answers to shut off this light, and thus answer the following question, what to do if the ABS light is on on my Volkswagen Polo 4?. The answers will be contingent on the failure you are going through. To begin with, pass your Volkswagen Polo 4 to the diagnostic tool, if you don’t know how to read a fault code on Volkswagen Polo 4, don’t think twice to examine our content page which points out the steps to take. Once you have found the cause of your problem, here are the steps to take to fix it and turn off the ABS light on your Volkswagen Polo 4:

  • Problem of the ECU or the hydraulic block: It can only be altered, and in this situation, you will have to go through a specialist, but if it’s dead, it could cost you around 1000€ to replace the ECU and 1500 to 2000€ if you have to replace both of them.
  • Electrical problem: Once you’ve identified an electrical problem with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, otherwise you’ll have to repair the wiring harness.
  • A faulty sensor: Sometimes a simple cleaning of the sensors will be enough to fix the problem, otherwise changing a sensor can cost up to a few hundred euros.

To get more tips on the Volkswagen Polo 4, take a look at the Volkswagen Polo 4 category.